FeaturesThis product is exquisitely crafted by using Nylon6 or Polypropylene,which are both featured in waterproof, dust proof, as well as corrosion proof including the abrasion proof, however, the former is superior to latter one. In addition, this product is also very durable with long lasting lifespan and superior stability.

Testing and Quality Control Our product have pass lots type of test, whatever in TEMPERATURE-RISE TEST, CTI/PTI TEST, GLOW WIRE TEST, INSPERTION AND EXTRACTION FORCE TEST, SAND AND UST TEST and the other test, our product performance are over the standards and other brands' product